Replaces StyleCI integration with code sniffer PSR2 standard.

Author: dsposito

.styleci.yml

@@ -15,6 +15,7 @@ before_script:
 
 # Run tests and generate test coverage report.
 script:
+  - vendor/bin/phpcs ./src ./tests --extensions=php --standard=PSR2
   - phpunit -d api_key=$API_KEY --coverage-clover build/logs/clover.xml
 
 # Submit test coverage report to Coveralls.

.travis.yml

@@ -1,6 +1,5 @@
 # Smmry PHP SDK
 [![Build Status](https://travis-ci.org/dayrev/smmry-sdk-php.svg?branch=master)](https://travis-ci.org/dayrev/smmry-sdk-php)
-[![StyleCI](https://styleci.io/repos/80203543/shield?branch=master)](https://styleci.io/repos/80203543)
 [![Coverage Status](https://coveralls.io/repos/github/dayrev/smmry-sdk-php/badge.svg)](https://coveralls.io/github/dayrev/smmry-sdk-php)
 [![Latest Stable Version](https://poser.pugx.org/dayrev/smmry-sdk-php/v/stable.png)](https://packagist.org/packages/dayrev/smmry-sdk-php)
 [![Dependency Status](https://www.versioneye.com/user/projects/589d94156a7781003b243071/badge.svg?style=flat)](https://www.versioneye.com/user/projects/589d94156a7781003b243071)

README.md

@@ -16,7 +16,8 @@
         "php-curl-class/php-curl-class": "^7.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^5.7"
+        "phpunit/phpunit": "^5.7",
+        "squizlabs/php_codesniffer": "^2.8"
     },
     "autoload": {
         "psr-4": {"DayRev\\Smmry\\": "src/"}